CN214340616U

CN214340616U - Draw-bar box with foldable pull rod

Info

Publication number: CN214340616U
Application number: CN202023149041.7U
Authority: CN
Inventors: 张慧超; 王涛
Original assignee: Jiaxing Hanqi Plastic Products Co ltd
Current assignee: Jiaxing Hanqi Plastic Products Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-10-08
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses a draw-bar box with a folding draw bar, belonging to the draw-bar box technical field, comprising a box body, wherein one end of the bottom of the box body is detachably connected with a mounting seat, and the top end of the mounting seat is fixedly connected with a U-shaped seat board, vertical grooves are arranged on the surfaces of vertical plates on the two sides of the U-shaped seat board, and the inner part of the vertical groove is connected with an I-shaped rotating shaft in a sliding way, the I-shaped rotating shaft is symmetrically welded at the two ends of the column body of the connecting column, and the top end of the connecting column is welded with a pull rod, an X-shaped reinforcing rod is welded between the two rod bodies of the pull rod, the surface of the pull rod is convexly provided with an embedded column, the embedded column is transversely embedded into the embedded hole, the rain shielding plate is arranged on the surface of the U-shaped seat plate to play a role of rain shielding protection on the top end of the box body, the soft plastic rain curtain below the rain shielding plate can downwards fall on the outer side of the box body to play a role in rain shielding protection, and when the plastic rain curtain is not used, the plastic rain curtain can be upwards rolled and stacked on the surface of the rain shielding plate to be stored.

Description

Draw-bar box with foldable pull rod

Technical Field

The utility model relates to a draw-bar box technical field especially relates to a draw-bar box with foldable pull rod.

Background

A trolley case refers to a luggage case having a trolley and rollers. It is widely used because of its convenient use. Meanwhile, the draw-bar box is also provided with a draw bar which is divided into a single-tube draw bar and a double-tube draw bar, and the tube of the draw bar is divided into a square tube and a round tube, so that the draw-bar box is convenient to drag when walking, and the burden is greatly reduced. The draw-bar box can be carried by hand or dragged, wheels of the draw-bar box used by people at ordinary times are basically located at the bottom of the box, modern people design the draw-bar box in a new form, the box is designed into a cylindrical shape, the wheels are wholly wrapped outside the box, and the draw-bar box can be better adapted to different terrains by the design of the roller, and people can easily go upstairs and downstairs by directly pulling the box. In 2012, cloth boxes, ABS hard boxes, leather cases, PCs and the like are mainly used as main materials, and the usability of the cloth boxes is divided into three categories, namely directional wheels, universal wheels and latest detachable universal wheel draw-bar boxes.

The patent number is CN201621191530. X's a foldable pull rod and draw-bar box, this pull rod include pull rod seat, first pull rod, second pull rod and third pull rod, the one end and the pull rod seat of first pull rod are articulated, and the other end is articulated with the second pull rod, the third pull rod is located inside the second pull rod and can stretch out and draw back the slip. The utility model discloses a with the draw bar seat, first pull rod and second pull rod adopt the articulated mode to be connected, with the third pull rod design inside the second pull rod and can stretch out and draw back the slip, the design makes this pull rod can directly fold when not using like this, folding back occupation space is little, and convenient maintenance, install this foldable pull rod in the box side simultaneously, make this draw-bar box be in the horizontality when the pulling, can avoid current draw-bar box can lead to the arm to be tired and the incasement equipment becomes in disorder problem because of the box slope when the pulling.

1. The rear of the draw-bar box in the prior art is provided with a draw bar which can be drawn out and folded, the structural strength of the draw bar in a pure rod body form is weak, the draw bar in a jogged folding mode is inconvenient to strengthen the structure of the rod body, and the structural strength of the draw bar in the pure rod body form is weak, so that the draw bar is easy to stress, bend and damage, and therefore the draw-bar box with the folding draw bar is provided.

2. The draw-bar box in the prior art is often exposed to rain and snow weather when being used in daily trips, the outer side of the draw-bar box is lack of a good waterproof structure, and then the box body of the draw-bar box is easy to enter water in the rain and snow weather, so that the draw-bar box with the folding draw bar is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of draw-bar box with foldable pull rod can effectively solve above-mentioned problem.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of draw-bar box with foldable pull rod, the power distribution box comprises a box body, the bottom one end detachable connections of box has the mount pad, and the top fixedly connected with U-shaped bedplate of mount pad, the both sides riser surface of U-shaped bedplate has been seted up and has been erected the groove, and erects inslot sliding connection and have worker's shape pivot, worker's shape pivot symmetric welding is in the cylinder both ends of spliced pole, and the top welding of spliced pole has the pull rod, the welding has the X-shaped stiffener between the two strip bodies of rod, and the surperficial arch of pull rod has the embedded column, it is downthehole that the embedded column transversely imbeds the gomphosis, and the middle part plate body surface of U-shaped bedplate is seted up in the gomphosis hole, the U-shaped bedplate skin weld of box top has the dash board, and the perpendicular fixedly connected with plastics rain curtain in the below of dash board, the plastics rain curtain covers in the outer wall department of box.

Optionally, the bottom end of the box body is provided with a roller.

Optionally, two groups of X-shaped reinforcing rods are welded between the pull rods.

Optionally, the surface of the pull rod is plated with a zinc plating layer.

Optionally, the top end of the pull rod is fixedly connected with an arc-shaped grab handle.

The utility model has the advantages as follows:

1. the utility model discloses a mount pad top at the box rear sets up the U-shaped bedplate, and the spliced pole both ends have worker shape pivot embedding U-shaped bedplate to erect the inslot and slide, the slope upwards stimulates the pull rod, the spliced pole of pull rod bottom can be in erecting groove department with the help of worker shape pivot and slope and rise, after the U-shaped bedplate is taken out to the pull rod, can fix the embedded column of pull rod to the downthehole embedding of gomphosis on U-shaped bedplate surface, can pull the pull rod this moment and take the box to drag, the beta structure intensity of U-shaped bedplate and pull rod combination form is better, the stress point of pull rod bottom has the U-shaped bedplate to carry out the atress and supports, and weld X-shaped stiffener between the two strip body of rod of pull rod and carry out the structure and strengthen non-deformable damage, the inconvenient problem of carrying out the easy atress of structure enhancement of the folding pull rod of having solved current foldable pull rod and pull rod case.

2. The utility model discloses a set up the flashing on the surface of U-shaped bedplate and can play the effect of keeping out the rain protection to the top of box, and the soft plastics rain curtain in flashing below then plays the protection of keeping out the rain in the outside of box downwards, can upwards roll up when the plastics rain curtain does not use and fold and deposit on the surface of flashing, has solved the box outside of current foldable pull rod and draw-bar box and has lacked the problem of keeping out the rain structure.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view illustrating the installation of a draw bar and a box body of a draw-bar box with a foldable draw bar according to an embodiment of the present invention.

Fig. 2 is a cross-sectional view of a U-shaped seat plate of a draw-bar box with a foldable draw bar according to an embodiment of the present invention.

In the figure: 1. a box body; 2. a mounting seat; 3. a U-shaped seat plate; 4. a vertical slot; 5. an I-shaped rotating shaft; 6. connecting columns; 7. a pull rod; 8. an X-shaped stiffener; 9. a fitting column; 10. a fitting hole; 11. a flashing; 12. A plastic rain curtain; 13. and a roller.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A trolley case with a foldable handle according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.

Referring to fig. 1 and 2, a draw-bar box with a foldable draw bar provided by the embodiment of the present invention comprises a box body 1, wherein one end of the bottom of the box body 1 is detachably connected with an installation base 2, the top end of the installation base 2 is fixedly connected with a U-shaped seat plate 3, vertical grooves 4 are formed on the surfaces of vertical plates on both sides of the U-shaped seat plate 3, an i-shaped rotating shaft 5 is slidably connected inside the vertical grooves 4, the i-shaped rotating shaft 5 is symmetrically welded at both ends of a cylinder of a connecting column 6, a draw bar 7 is welded at the top end of the connecting column 6, an X-shaped reinforcing bar 8 is welded between two rod bodies of the draw bar 7, an embedded column 9 is protruded on the surface of the draw bar 7, the embedded column 9 is transversely embedded into an embedded hole 10, the embedded hole 10 is formed on the surface of a middle plate body of the U-shaped seat plate 3 above the box body 1, a rain shield 11 is welded on the surface of the U-shaped seat plate 3 above the box body 1, and a plastic rain shield 12 is vertically and fixedly connected with a plastic rain shield 12, the plastic rain curtain 12 covers the outer wall of the box body 1.

Illustratively, a U-shaped seat plate 3 is arranged above an installation seat 2 at the rear part of a box body 1, an I-shaped rotating shaft 5 is arranged at two ends of a connecting column 6 and is embedded into a vertical groove 4 of the U-shaped seat plate 3 to slide, a pull rod 7 is obliquely and upwards pulled, the connecting column 6 at the bottom of the pull rod 7 can be obliquely lifted at the vertical groove 4 by virtue of the I-shaped rotating shaft 5, after the pull rod 7 is pulled out of the U-shaped seat plate 3, an embedded column 9 of the pull rod 7 can be embedded into an embedded hole 10 on the surface of the U-shaped seat plate 3 to be fixed, the pull rod 7 can be pulled to drive the box body 1 to drag at the moment, the folding structural strength of the combined form of the U-shaped seat plate 3 and the pull rod 7 is better, a stress point at the bottom end of the pull rod 7 is provided with the U-shaped seat plate 3 to be stressed and supported, an X-shaped reinforcing rod 8 is welded between two rod bodies of the pull rod 7 to strengthen the structure and prevent deformation and damage, a rain shielding plate 11 is arranged on the surface of the U-shaped seat plate 3 to protect the top end of the box body 1 from rain, the soft plastic rain curtain 12 below the rain shield 11 is dropped downwards to the outside of the box body 1 to play a role in rain shielding protection, and when the plastic rain curtain 12 is not used, the plastic rain curtain can be rolled upwards and stacked on the surface of the rain shield 11 for storage.

Referring to fig. 1, rollers 13 are mounted on the bottom end of the case 1.

Illustratively, the case 1 may be moved by rolling of the rollers 13.

Referring to fig. 2, two sets of X-shaped reinforcing rods 8 are welded between the tie rods 7.

In the illustrated example, more X-shaped reinforcing rods 8 are welded between the two rod bodies of the pull rod 7 for welding reinforcement.

Referring to fig. 1 and 2, the surface of the tie bar 7 is hot-galvanized.

In an example, the zinc coating forms a rust-proof protective layer on the surface of the pull rod 7 for rust-proof protection.

Referring to fig. 1, an arc-shaped handle is fixedly connected to the top end of the pull rod 7.

Illustratively, the curved grip of the pull rod 7 is conveniently held by a human hand.

The utility model relates to a draw-bar box with folding draw bar, through setting up U-shaped bedplate 3 above mount pad 2 behind box 1, and the both ends of spliced pole 6 have worker's shape pivot 5 to imbed in the vertical slot 4 of U-shaped bedplate 3 and slide, the slope pulls the draw bar 7 upwards, the spliced pole 6 of the bottom of draw bar 7 can go on the slope rising at vertical slot 4 with the help of worker's shape pivot 5, after draw bar 7 takes out U-shaped bedplate 3, can imbed gomphosis post 9 of draw bar 7 to the gomphosis hole 10 on U-shaped bedplate 3 surface and fix, can pull the draw bar 7 at this moment and take box 1 to drag, the folding structure intensity of U-shaped bedplate 3 and draw bar 7 combination form is better, the stress point of draw bar 7 bottom has U-shaped bedplate 3 to carry out the atress to support, and weld X-shaped stiffener 8 between the two bar bodies of draw bar 7 and carry out the structural reinforcement damage, the rain shielding plate 11 is arranged on the surface of the U-shaped seat plate 3, so that the top end of the box body 1 can be protected from rain, the soft plastic rain curtain 12 below the rain shielding plate 11 can be downwardly dropped outside the box body 1 to protect from rain, and when the plastic rain curtain 12 is not used, the plastic rain curtain can be upwards rolled and stacked on the surface of the rain shielding plate 11 to be stored.

The utility model relates to a draw-bar box with a folding draw bar, which comprises a box body 1; 2. a mounting seat; 3. a U-shaped seat plate; 4. a vertical slot; 5. an I-shaped rotating shaft; 6. connecting columns; 7. a pull rod; 8. An X-shaped stiffener; 9. a fitting column; 10. a fitting hole; 11. a flashing; 12. a plastic rain curtain; 13. the roller and the components are all standard parts or components known to those skilled in the art, and the structure and principle of the roller and the components are known to those skilled in the technical manual or by routine experiments.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a draw-bar box with foldable pull rod, includes box (1), its characterized in that: the bottom end of the box body (1) is detachably connected with a mounting seat (2), the top end of the mounting seat (2) is fixedly connected with a U-shaped seat plate (3), vertical grooves (4) are formed in the surfaces of vertical plates on two sides of the U-shaped seat plate (3), an I-shaped rotating shaft (5) is connected to the inner portions of the vertical grooves (4) in a sliding mode, the I-shaped rotating shaft (5) is symmetrically welded to two ends of a column body of a connecting column (6), a pull rod (7) is welded to the top end of the connecting column (6), an X-shaped reinforcing rod (8) is welded between two rod bodies of the pull rod (7), an embedded column (9) is arranged on the surface of the pull rod (7) in a protruding mode, the embedded column (9) is transversely embedded into the embedded hole (10), the embedded hole (10) is formed in the surface of a middle plate body of the U-shaped seat plate (3), and a rain shielding plate (11) is welded to the surface of the U-shaped seat plate (3) above the box body (1), and the lower part of the rain shielding plate (11) is vertically and fixedly connected with a plastic rain curtain (12), and the plastic rain curtain (12) covers the outer wall of the box body (1).

2. The draw-bar box with foldable draw-bar of claim 1, wherein: and the bottom end of the box body (1) is provided with a roller (13).

3. The draw-bar box with foldable draw-bar of claim 1, wherein: two groups of X-shaped reinforcing rods (8) between the pull rods (7) are welded.

4. The draw-bar box with foldable draw-bar of claim 1, wherein: the surface of the pull rod (7) is plated with a zinc coating in a hot way.

5. The draw-bar box with foldable draw-bar of claim 1, wherein: the top end of the pull rod (7) is fixedly connected with an arc-shaped grab handle.